Home / 695,966.40-1,043,949.60-341,672.40

Finding the Fourth Proportional to 695,966.40, 1,043,949.60 and 341,672.40

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Solution

The fourth proportional to 695,966.40, 1,043,949.60 and 341,672.40 is: 512,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,966.40 : 1,043,949.60 = 341,672.40 : x
  2. Step 2: Convert to fraction form
    695,966.40/1,043,949.60 = 341,672.40/x
  3. Step 3: Cross multiply
    695,966.40x = 1,043,949.60 × 341,672.40
  4. Step 4: Simplify right side
    695,966.40x = 356,688,765,311.04
  5. Step 5: Solve for x
    x = 356,688,765,311.04/695,966.40
  6. Step 6: Final answer
    x = 512,508.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.